A cave painting of an extinct cattle species from Lascaux, France, with markings on its back. JoJan via Wikimedia Commons under CC BY 4.0 Around 20,000 years ago, Ice Age hunter-gatherers in Europe ...
Lines, dots and other symbols painted in caves during the last Ice Age may be the earliest example of proto writing – symbols that communicate a small amount of information like an emoji. Published in ...
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